Aspar RS485 MODBUS User Manual
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Summary of Contents for Aspar RS485 MODBUS
- Page 1 RS485 MODBUS Module 16O Expansion Module – 16 digital outputs Version 1.2 User Manual Manufactured for...
- Page 2 RS485 MODBUS Module 16O User Manual Thank you for choosing our product. This manual will help you with proper support and proper operation of the device. The information contained in this manual have been prepared with utmost care by our professionals and serve as a description of the product without incurring any liability for the purposes of commercial law.
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Page 3: Safety Rules
RS485 MODBUS Module 16O User Manual 1. Safety rules • Before first use, refer to this manual • Before first use, make sure that all cables are connected properly • Please ensure proper working conditions, according to the device specifications (eg: supply voltage, temperature, maximum power consumption) •... -
Page 4: Technical Specifications
RS485 MODBUS Module 16O User Manual 2.2. Technical Specifications Voltage 10-38VDC; 10-28VAC Power Supply Maximum Current 180 mA @ 12V / 100 mA @ 24V No of outputs Max Voltage Digital Outputs Max current 500mA Output Type PNP or NPN (depends on version) Work -10 °C - +50°C... -
Page 5: Dimensions Of The Product
RS485 MODBUS Module 16O User Manual 2.3. Dimensions of the product Look and dimensions of the module are shown below. The module is mounted directly to the rail in the DIN industry standard. Power connectors, communication and IOs are at the bottom and top of the module. USB connector configuration and indicators located on the front of the module. -
Page 6: Communication Configuration
In the case of an RS485 twisted pair cable this termination is typically 120 Ω. 3.3. Setting Module Address in RS485 Modbus Network The following table shows how to set switch to determine the address of the module. The module address is set with the switches in the range of 0 to 31. Addresses From 32 to 255 can by set via RS485 or USB. -
Page 7: Types Of Modbus Registers
RS485 MODBUS Module 16O User Manual 3.4. Types of Modbus Registers There are 4 types of variables available in the module Beginning Modbus Type Variable Access address Command 00001 Digital Outputs 1, 5, 15 Read & Write 10001 Digital Inputs... -
Page 8: Configuration Registers
RS485 MODBUS Module 16O User Manual 3.5.3. Configuration registers Modbus Name Values Address 0 – 2400 1 – 4800 2 – 9600 3 – 19200 40003 0x02 Baud rate 4 – 38400 5 – 57600 6 – 115200 other – value * 10 0 –... -
Page 9: Indicators
RS485 MODBUS Module 16O User Manual 4. Indicators Outputs state 9 – 16 Power Supply Communication Outputs State 1 – 8 Indicator Description Power supply LED indicates that the module is correctly powered. Communication The LED lights up when the unit received the correct packet and sends the answer. -
Page 10: Module Connection - Pnp Outputs
RS485 MODBUS Module 16O User Manual 5. Module Connection – PNP outputs Expansion Module– 16 digital outputs User Manual Version 1.2 10 / 16... -
Page 11: Module Connection - Npn Outputs
RS485 MODBUS Module 16O User Manual 6. Module Connection – NPN outputs Expansion Module– 16 digital outputs User Manual Version 1.2 11 / 16... -
Page 12: Switches
RS485 MODBUS Module 16O User Manual 7. Switches Switch Function Description Module address +1 Module address +2 Module address +4 Setting module address from 0 to 31 Module address +8 Module address +16 Restoring default settings Restoring default settings (see 3.5.1 - Default settings and 3.5.2 - Restore the default configuration). -
Page 13: Modules Registers
RS485 MODBUS Module 16O User Manual 8. Modules Registers 8.1. Registered access Modbus Dec Hex Register Name Access Description 30001 0x00 Version/Type Read Version and Type of the device 30002 0x01 Switches Read Switches state 40003 0x02 Baud rate Read & Write... -
Page 14: Bit Access
RS485 MODBUS Module 16O User Manual 8.2. Bit access Modbus Register name Access Description Address Address Address 0x0C0 Default state of output 1 Read & Write Default state of output 1 0x0C1 Default state of output 2 Read & Write... -
Page 15: Configuration Software
RS485 MODBUS Module 16O User Manual 9. Configuration software Modbus Configurator is software that is designed to set the module registers responsible for communication over Modbus network as well as to read and write the current value of other registers of the module. This program can be a convenient way to test the system as well as to observe real-time changes in the registers. -
Page 16: Table Of Contents
2.2. Technical Specifications......................4 2.3. Dimensions of the product......................5 3. Communication configuration......................6 3.1. Grounding and shielding......................6 3.2. Network Termination........................6 3.3. Setting Module Address in RS485 Modbus Network...............6 3.4. Types of Modbus Registers.......................7 3.5. Communication settings......................7 3.5.1. Default settings.........................7 3.5.2. Restore the default configuration..................7 3.5.3.
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